The formation of saber sheath trachea is caused by the injury of the tracheal cartilage due to chronic coughing, resulting in remodeling and dystrophic ossification of the cartilage.
剑鞘气管的形成是由于慢性咳嗽所致气管软骨环的损伤、重塑型和营养不良性骨化。
Inflammation of the respiratory tract causes coughing, mucus secretion, aggravation of asthma and chronic bronchitis and makes people more prone to infections of the respiratory tract.
呼吸道的炎症导致咳嗽、粘液分泌、加重哮喘和慢性支气管炎并使人们更易患呼吸道感染。
The nearly 10 million Americans who suffer from chronic obstructive pulmonary disease rely on medications and strenuous coughing to help break up the thick gobs of mucus clogging their lungs.
将近1000万得慢性阻塞性肺病的美国人靠药物或干咳以促使呼吸冲破堵塞肺部的痰黏块。
People with bronchiectasis may suffer from chronic cough, fatigue, shortness of breath, chest pain and coughing up blood.
患有支气管扩张症的人，可能的症状包含慢性咳嗽，疲劳，呼吸浅短，胸痛和咳血。
People with bronchiectasis may suffer from chronic cough, fatigue, shortness of breath, chest pain and coughing up blood.
患有支气管扩张症的人，可能的症状包含慢性咳嗽，疲劳，呼吸浅短，胸痛和咳血。
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